*for REStat paper, "Breastfeeding and Children's Early Cognitive Outcomes."

libname LIB 'D:\data\';

filename in1 'C:\pgp15\CHILDK07.DAT';

footnote 'D:\data\kindz2.sas';


data lib.kindz2;
   infile in1 lrecl=4999 n=19;
      input
   #1
      @1 I_ID $6.
      @7 I_TWINID $6.
      @13 I_TWINPR $6.
      @19 X4CHSEX 2.
      @21 Y1CHRACE 2.
      @599 WKR0 13.8
      @625 WK1C0 13.8
      @758 X4ELIGBL 2.
      @760 XKSTATUS 2.
      @762 XKWHENK 2.
      @764 XKKDATA 2.
      @771 X1BTHWGT 2.
      @773 X1MBRTST 2.
      @785 X1ASAGE 4.1
      @789 X2ASAGE 6.3
      @795 X3ASAGE 6.3
      @801 X4ASAGE 4.1
      @805 X5ASAGE 4.1
      @809 X1ASMTMM 2.
      @811 X1ASMTYY 4.
      @815 X2ASMTMM 2.
      @817 X2ASMTYY 4.
      @821 X3ASMTMM 2.
      @823 X3ASMTYY 4.
      @827 X4ASMTMM 2.
      @829 X4ASMTYY 4.
      @833 X4ASINT 4.1
      @837 X5ASMTMM 2.
      @839 X5ASMTYY 4.
      @843 X5ASINT 4.1
      @879 X1RMTLT 13.9
      @892 X1RMTLS 8.3
      @1097 X2MTLTSC 13.9
      @1110 X2MTLSCL 8.3
      @1343 X3RSCR2 8.4
      @1351 X3RTHR2 8.4
      @1367 X3MSCR2 8.4
      @1375 X3MTHR2 8.4
      @1397 X4RSCR2 8.4
      @1405 X4RTHR2 8.4
      @1421 X4MSCR2 8.4
      @1429 X4MTHR2 8.4
      @1451 X5RSCR2 8.4
      @1459 X5RTHR2 8.4
      @1475 X5MSCR2 8.4
      @1483 X5MTHR2 8.4
      @1511 X1NCATTP 4.1
      @1955 Y1PRIMNW 2.
      @1957 Y2PRIMNW 2.
      @1959 Y3PRIMNW 2.
      @1961 X4PRIMNW 2.
      @1963 X5PRIMNW 2.
      @1996 X4GRDLVL 2.
      @2012 X5GRDLVL 2.
      @2014 X5RPTR 2.
      @2259 X1RSPREL 2.
      @2261 Y2RSPREL 2.
      @2269 Y1MOMTYP 2.
      @2271 Y1HMRACE 2.
      @2287 Y1MOMED 2.
      @2289 Y1HMEMP 2.
      @2306 Y2MOMTYP 2.
      @2344 Y3MOMTYP 2.
      @2382 X4MOMTYP 2.
      @2420 X5MOMTYP 2.
      @2458 Y1FTHTYP 2.
      @2476 Y1FTHED 2.
      @2478 Y1HFEMP 2.
      @2482 Y1FTHSCR 5.2
      @2487 Y2FTHTYP 2.
      @2489 Y2SAMERF 2.
      @2507 Y2FTHED 2.
      @2509 Y2HFEMP 2.
      @2519 Y3FTHTYP 2.
      @2521 Y3SAMERF 2.
      @2539 Y3FTHED 2.
      @2541 Y3HFEMP 2.
      @2551 X4FTHTYP 2.
      @2569 X4FTHED 2.
      @2571 X4HFEMP 2.
      @2581 X5FTHTYP 2.
      @2599 X5FTHED 2.
      @2601 X5HFEMP 2.
      @2611 X1NRFED 2.
      @2637 Y1HPARNT 2.
      @2639 Y2HPARNT 2.
      @2641 Y3HPARNT 2.
      @2643 X4HPARNT 2.
      @2645 X5HPARNT 2.
      @2647 X1MARSTA 2.
      @2657 Y1NUMSIB 2.
      @2755 X1INCOME 2.
      @2757 X2INCOME 2.
      @2759 X3INCOME 2.
      @2761 X4INCOME 2.
      @2763 X5INCOME 2.
      @2785 Y1SESQ5 2.
      @2787 Y2SESQ5 2.
      @2789 Y3SESQ5 2.
      @2791 X4SESQ5 2.
      @2793 X1HHREGN 2.
      @2967 X4FSCHSC 4.1
      @2971 X4FSCHST 2.
      @2991 X5FSCHSC 4.1
      @2995 X5FSCHST 2.
      @3228 X1TWSAMP 2.
      @3230 X1ASISMP 2.
      @3232 X1CHNSMP 2.
      @3234 X1AISAMP 2.
      @3236 X1MED_UR 2.
      @3238 X1FED_UR 2.
      @3287 P1PRNTRS 2.
      @3323 P1BRSTFD 2.
      @3325 P1BRSTNW 2.
      @3327 P1BRSTLG 3.
      @3330 P1BRST7D 2.
      @3332 P1FORM7D 2.
      @3334 P1MILK7D 2.
      @3336 P1AGFORM 3.
      @3339 P1AGMILK 3.
      @3342 P1AGFOOD 3.
      @3345 P1AGFINF 3.
      @3475 P1READBO 2.
      @3477 P1TELLST 2.
      @3479 P1SINGSO 2.
      @4102 P1VISDOC 2.
      @4104 P1NMVS1T 2.
      @4169 P1SMK100 2.
      @4171 P1SMKNUM 3.
      @4176 P1SMK3MN 3.
      @4202 P1MARSTS 2.
      @4204 P1NUMMRD 2.
      @4206 P1LVPARM 2.
      @4208 P1LVPARY 4.
      @4212 P1MTMRRY 2.
      @4214 P1YRMRRY 4.
      @4218 P1MRRYBF 2.
      @4220 P1MRRYMH 2.
      @4222 P1MRRYR 4.
      @4226 P1LIVBEF 2.
      @4228 P1LIVMTH 2.
      @4230 P1LIVYR 4.
      @4234 P1MRRYEN 2.
      @4244 P1STPLVM 2.
      @4246 P1STPLVY 4.
      @4250 P1MRENDM 2.
      @4252 P1MRENDY 4.
      @4440 P1WKBF12 2.
      @4442 P1NMHRWK 2.
      @4444 P1WRK4WK 3.
      @4447 P1TKMTLV 2.
      @4449 P1NOMTLV 2.
      @4451 P1NMMTWK 3.
      @4454 P1PDMTLV 3.
      @4457 P1BCKWRK 2.
      @4459 P1BKWKNM 2.
      @4461 P1BKWKU 2.
      @4488 P1SPEDUC 2.
      @4613 P1BFEDUC 2.
      @4668 P1WICBFT 2.
      @4670 P1WICPRG 2.
      @4672 P1WICSTR 2.
      @4831 P1EXPSCH 2.
      @4839 P1DUI 2.
      @4841 P1ARREST 2.
      @4843 P1NUMCH 3.
      @4846 P1AGECH1 2.
      @4848 P1CHOUT 2.
      @4850 P1NUMCHO 3.
      @4909 BCDOBYY 4.
      @4913 BCDOBMM 2.
      @4921 BCSTOCFP 2.
      @4928 BCSTRSFP 2.
      @4937 BCMOMAGE 2.
      @4939 BCMOMHSP 2.
      @4943 BCMOMRC 2.
      @4945 BCMOMED 2.
      @4949 BCMOMMAR 2.
      @4951 BCMBRPLC 2.
      @4955 BCNLBNL 2.
      @4961 BCMONPRE 2.
      @4983 BCGESTWK 2.
      @4985 BCCLNGST 2.
      @4987 BCSEX 2.
      @4991 BCPLURAL 2.
      @4993 BCFMAPS 2.
   #2
      @1 BCPRIMAC 2.
      @3 BCREP_C 2.
      @43 BCTOBACC 2.
      @45 BCNUMCIG 2.
      @161 F1RELCH 2.
      @360 F1HIGHGR 2.
      @513 F1DUI 2.
      @515 F1ARREST 2.
      @659 N1HIGHGR 2.
      @1215 P2RSDOBM 2.
      @1217 P2RSDOBD 2.
      @1219 P2RSDOBY 4.
      @1227 P2CRRSRL 2.
      @1229 P2MOMREL 2.
      @1481 P2READBO 3.
      @1484 P2TELLST 2.
      @1486 P2SINGSO 2.
      @1824 P2EVBRFD 2.
      @1826 P2BRST 2.
      @1834 P2AGSDBR 2.
      @2403 P2CTRYBN 2.
   #3
      @875 P3RSDOBM 2.
      @877 P3RSDOBD 2.
      @879 P3RSDOBY 4.
      @885 P3CRRSRL 2.
      @887 P3MOMREL 2.
      @979 P3NMKDBK 3.
      @1014 P3READBO 2.
      @1016 P3TELLST 2.
      @1018 P3SINGSO 2.
      @1868 P3CTBN_R 2.
      @4869 P4CRRSRL 2.
      @4871 P4MOMREL 2.
      @4879 P4PARTNR 2.
   #4
      @41 P4NMKDBK 3.
      @76 P4READBO 2.
      @78 P4TELLST 2.
      @80 P4SINGSO 2.
      @82 P4TLKBKS 2.
      @900 P4CTRYBN 2.
      @2913 P5CRRSRL 2.
      @2915 P5MOMREL 2.
      @2923 P5PARTNR 2.
      @3173 P5NMKDBK 3.
      @3178 P5READBO 2.
      @3180 P5TELLST 2.
      @3182 P5SINGSO 2.
      @3599 P5CTRYBN 2.
   #19
   ;

   IF (Y1CHRACE EQ 1 OR 
       Y1CHRACE EQ 2 OR 
       Y1CHRACE EQ 3 OR 
       Y1CHRACE EQ 4 OR 
       Y1CHRACE EQ 5 OR 
       Y1CHRACE EQ 6 OR 
       Y1CHRACE EQ 7 OR 
       Y1CHRACE EQ 8 OR 
       Y1CHRACE EQ -9) AND 
      (XKWHENK EQ 1 OR 
       XKWHENK EQ 2 OR 
       XKWHENK EQ 3 OR 
       XKWHENK EQ 4 OR 
       XKWHENK EQ 5 OR 
       XKWHENK EQ 6 OR 
       XKWHENK EQ 7 OR 
       XKWHENK EQ 8 OR 
       XKWHENK EQ 9 OR 
       XKWHENK EQ 99 OR 
       XKWHENK EQ .) AND 
      (X1BTHWGT EQ 1 OR 
       X1BTHWGT EQ 2 OR 
       X1BTHWGT EQ 3 OR 
       X1BTHWGT EQ -9) AND 
      (X4GRDLVL EQ 0 OR 
       X4GRDLVL EQ 1 OR 
       X4GRDLVL EQ 2 OR 
       X4GRDLVL EQ 3 OR 
       X4GRDLVL EQ 4 OR 
       X4GRDLVL EQ -9 OR 
       X4GRDLVL EQ .) AND 
      (X5GRDLVL EQ 0 OR 
       X5GRDLVL EQ 1 OR 
       X5GRDLVL EQ 2 OR 
       X5GRDLVL EQ 3 OR 
       X5GRDLVL EQ 4 OR 
       X5GRDLVL EQ .) AND 
      (X5RPTR EQ 1 OR 
       X5RPTR EQ 2 OR 
       X5RPTR EQ 3 OR 
       X5RPTR EQ -1 OR 
       X5RPTR EQ .);

label
   I_ID = "ECLS-B CASE ID"
   I_TWINID = "ECLS-B TWINS CASE ID"
   I_TWINPR = "ECLS-B TWIN PAIR ID"
   X4CHSEX = "X4 CHILD SEX"
   Y1CHRACE = "X1 RACE/ETHNICITY - CHILD (REVISED)"
   WKR0 = "WK RSP1/RSP2/RSP3/(RSP4/RSP5)-FULL SMP WGT"
   WK1C0 = "WK RSP1/RSP2/RSP3/(RSP4|RSP5)/C1/(C4|C5)-FULL SMP WGT"
   X4ELIGBL = "X4 CASE ELIGIBILITY FOR K06 SUBSAMPLE"
   XKSTATUS = "XK CASE STATUS FOR K07 SUBSAMPLE"
   XKWHENK = "XK FIRST YEAR OF KINDERGARTEN"
   XKKDATA = "XK WAVE FIRST IN KINDERGARTEN"
   X1BTHWGT = "X1 CHILD BIRTH WEIGHT STATUS"
   X1MBRTST = "X1 MULTIPLE BIRTH STATUS INDICATOR"
   X1ASAGE = "X1 CHILDS ASSESSMENT AGE IN MONTHS"
   X2ASAGE = "X2 CHILDS ASSESSMENT AGE IN MONTHS"
   X3ASAGE = "X3 CHILDS ASSESSMENT AGE IN MONTHS"
   X4ASAGE = "X4 CHILDS ASSESSMENT AGE IN MONTHS"
   X5ASAGE = "X5 CHILDS ASSESSMENT AGE IN MONTHS"
   X1ASMTMM = "X1 DATE OF CHILD ASSESSMENT, MONTH"
   X1ASMTYY = "X1 DATE OF CHILD ASSESSMENT, YEAR"
   X2ASMTMM = "X2 DATE OF CHILD ASSESSMENT, MONTH"
   X2ASMTYY = "X2 DATE OF CHILD ASSESSMENT, YEAR"
   X3ASMTMM = "X3 DATE OF CHILD ASSESSMENT, MONTH"
   X3ASMTYY = "X3 DATE OF CHILD ASSESSMENT, YEAR"
   X4ASMTMM = "X4 DATE OF CHILD ASSESSMENT, MONTH"
   X4ASMTYY = "X4 DATE OF CHILD ASSESSMENT, YEAR"
   X4ASINT = "X4 INTERVAL BETWEEN R3 AND R4 ASSMT DATE"
   X5ASMTMM = "X5 DATE OF CHILD ASSESSMENT, MONTH"
   X5ASMTYY = "X5 DATE OF CHILD ASSESSMENT, YEAR"
   X5ASINT = "X5 INTERVAL BETWEEN R4 AND R5 ASSMT DATE"
   X1RMTLT = "X1 R MENTAL T-SCORE"
   X1RMTLS = "X1 R MENTAL SCALE SCORE"
   X2MTLTSC = "X2 MENTAL T-SCORE"
   X2MTLSCL = "X2 MENTAL SCALE SCORE"
   X3RSCR2 = "X3 READING SCALE SCORE CLB P-K07"
   X3RTHR2 = "X3 READING THETA CLB P-K07"
   X3MSCR2 = "X3 MATH SCALE SCORE CLB P-K07"
   X3MTHR2 = "X3 MATH THETA CLB P-K07"
   X4RSCR2 = "X4 READING SCALE SCORE CLB P-K07"
   X4RTHR2 = "X4 READING THETA CLB P-K07"
   X4MSCR2 = "X4 MATH SCALE SCORE CLB P-K07"
   X4MTHR2 = "X4 MATH THETA CLB P-K07"
   X5RSCR2 = "X5 READING SCALE SCORE CLB P-K07"
   X5RTHR2 = "X5 READING THETA CLB P-K07"
   X5MSCR2 = "X5 MATH SCALE SCORE CLB P-K07"
   X5MTHR2 = "X5 MATH THETA CLB P-K07"
   X1NCATTP = "X1 NCATS - TOTAL PARENT SCORE"
   Y1PRIMNW = "X1 PRIM CARE ARRNGMNT WHERE MOST HRS/WK (REVISED)"
   Y2PRIMNW = "X2 PRIM CARE ARRNGMNT WHERE MOST HRS/WK (REVISED)"
   Y3PRIMNW = "X3 PRIM CARE ARRNGMNT WHERE MOST HRS/WK (REVISED)"
   X4PRIMNW = "X4 PRIM CARE ARRNGMNT WHERE MOST HRS/WK"
   X5PRIMNW = "X5 PRIM CARE ARRNGMNT WHERE MOST HRS/WK"
   X4GRDLVL = "X4 CHILD SCHOOL ENROLLMENT STATUS"
   X5GRDLVL = "X5 CHILD SCHOOL ENROLLMENT STATUS"
   X5RPTR = "X5 KINDERGARTEN REPEATER STATUS"
   X1RSPREL = "X1 RESPONDENT RELATIONSHIP TO CHILD"
   Y2RSPREL = "X2 RESPONDENT RELATIONSHIP TO CHILD (REVISED)"
   Y1MOMTYP = "X1 TYPE RES MOTHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   Y1HMRACE = "X1 RACE/ETHNICITY-HH MOTHER/FEMALE GUARD (REVISED)"
   Y1MOMED = "X1 RES MOTHER HIGHEST EDUCATION LEVEL (REVISED)"
   Y1HMEMP = "X1 HH MOTHER/FEMALE GUARD-WORK STATUS (REVISED)"
   Y2MOMTYP = "X2 TYPE RES MOTHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   Y3MOMTYP = "X3 TYPE RES MOTHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   X4MOMTYP = "X4 TYPE RES MOTHER-BIRTH/ADOPT/STEP/FOST"
   X5MOMTYP = "X5 TYPE RES MOTHER-BIRTH/ADOPT/STEP/FOST"
   Y1FTHTYP = "X1 TYPE RES FATHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   Y1FTHED = "X1 RES FATHER HIGHEST EDUCATION LEVEL (REVISED)"
   Y1HFEMP = "X1 HH FATHER/MALE GUARD-WORK STATUS (REVISED)"
   Y1FTHSCR = "X1 HH FATHER-OCC GSS PRESTIGE SCORE (REVISED)"
   Y2FTHTYP = "X2 TYPE RES FATHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   Y2SAMERF = "X2 SAME RES FATHER AT 9 MO AND 2 YR (REVISED)"
   Y2FTHED = "X2 RES FATHER HIGHEST EDUCATION LEVEL (REVISED)"
   Y2HFEMP = "X2 HH FATHER/MALE GUARD-WORK STATUS (REVISED)"
   Y3FTHTYP = "X3 TYPE RES FATHER-BIRTH/ADOPT/STEP/FOST (REVISED)"
   Y3SAMERF = "X3 SAME RES FATHER AT 9 MO, 2 YR, AND PRESCHOOL (REVISED)"
   Y3FTHED = "X3 RES FATHER HIGHEST EDUCATION LEVEL (REVISED)"
   Y3HFEMP = "X3 HH FATHER/MALE GUARD-WORK STATUS (REVISED)"
   X4FTHTYP = "X4 TYPE RES FATHER-BIRTH/ADOPT/STEP/FOST"
   X4FTHED = "X4 RES FATHER HIGHEST EDUCATION LEVEL"
   X4HFEMP = "X4 HH FATHER/MALE GUARD-WORK STATUS"
   X5FTHTYP = "X5 TYPE RES FATHER-BIRTH/ADOPT/STEP/FOST"
   X5FTHED = "X5 RES FATHER HIGHEST EDUCATION LEVEL"
   X5HFEMP = "X5 HH FATHER/MALE GUARD-WORK STATUS"
   X1NRFED = "X1 NON-RES FATHER HIGHEST EDUCATIONLEVEL"
   Y1HPARNT = "X1 CH PARENTS WHO RESIDE IN HOUSEHOLD (REVISED)"
   Y2HPARNT = "X2 CH PARENTS WHO RESIDE IN HOUSEHOLD (REVISED)"
   Y3HPARNT = "X3 CH PARENTS WHO RESIDE IN HOUSEHOLD (REVISED)"
   X4HPARNT = "X4 CH PARENTS WHO RESIDE IN HOUSEHOLD"
   X5HPARNT = "X5 CH PARENTS WHO RESIDE IN HOUSEHOLD"
   X1MARSTA = "X1 PARENT RESPONDENT MARITAL STATUS"
   Y1NUMSIB = "X1 NUM SIBLINGS IN HH-W/FSTR PRN OTH CHL (REVISED)"
   X1INCOME = "X1 HOUSEHOLD INCOME"
   X2INCOME = "X2 HOUSEHOLD INCOME"
   X3INCOME = "X3 HOUSEHOLD INCOME"
   X4INCOME = "X4 HOUSEHOLD INCOME"
   X5INCOME = "X5 HOUSEHOLD INCOME"
   Y1SESQ5 = "X1 QUINTILE INDICATOR FOR SOCIOECON SCAL (REVISED)"
   Y2SESQ5 = "X2 QUINTILE INDICATOR FOR SOCIOECON SCAL (REVISED)"
   Y3SESQ5 = "X3 QUINTILE INDICATOR FOR SOCIOECON SCAL (REVISED)"
   X4SESQ5 = "X4 QUINTILE INDICATOR FOR SOCIOECON SCAL"
   X1HHREGN = "X1 REGION"
   X4FSCHSC = "X4 CHILDS FOOD SECURITY SCL SCR (RASCH)"
   X4FSCHST = "X4 CHILDS FOOD SECURITY STATUS CATEGORY"
   X5FSCHSC = "X5 CHILDS FOOD SECURITY SCL SCR (RASCH)"
   X5FSCHST = "X5 CHILDS FOOD SECURITY STATUS CATEGORY"
   X1TWSAMP = "X1 CHILD SAMPLED AS TWIN"
   X1ASISMP = "X1 CHILD SAMPLED AS ASIAN"
   X1CHNSMP = "X1 CHILD SAMPLED AS CHINESE"
   X1AISAMP = "X1 CHILD SAMPLED AS AMER ID"
   X1MED_UR = "X1 RES MTHR HIGHEST EDUC LVL (UNREVISED)"
   X1FED_UR = "X1 RES FTHR HIGHEST EDUC LVL (UNREVISED)"
   P1PRNTRS = "P1 IN005 IS BIRTH MOTHER RESPONDENT"
   P1BRSTFD = "P1 CD005 EVER BREAST-FEED CHILD"
   P1BRSTNW = "P1 CD015 PRESENTLY BREASTFEEDING CHILD"
   P1BRSTLG = "P1 CD020 HOW LONG BREAST FED (MONTHS)"
   P1BRST7D = "P1 CD025 FED BREAST MILK PAST 7 DAYS"
   P1FORM7D = "P1 CD025 FED FORMULA PAST 7 DAYS"
   P1MILK7D = "P1 CD025 FED COWS MILK PAST 7 DAYS"
   P1AGFORM = "P1 CD030 AGE FIRST FED FORMULA(MONTHS)"
   P1AGMILK = "P1 CD040 AGE FIRST FED COWS MILK(MTHS)"
   P1AGFOOD = "P1 CD045 AGE SOLID FOOD INTRODUCED(MTHS)"
   P1AGFINF = "P1 CD055 AGE GIVEN FINGER FOOD(MONTHS)"
   P1READBO = "P1 HE102A HOW OFTEN YOU READ TO CHILD"
   P1TELLST = "P1 HE102B HOW OFTN YOU TELL CH STORIES"
   P1SINGSO = "P1 HE102C HOW OFTEN YOU ALL SING SONGS"
   P1VISDOC = "P1 FH040 VISIT DOCTOR FOR PRENATAL CARE"
   P1NMVS1T = "P1 FH041 # OF VISITS IN 1ST TRIMESTER"
   P1SMK100 = "P1 FH080 SMOKED AT LEAST 100 CIGARETTES"
   P1SMKNUM = "P1 FH082 SMOKED 3 MONTHS BEFORE PREG"
   P1SMK3MN = "P1 FH086 SMOKED LAST 3 MTHS OF PREGNANCY"
   P1MARSTS = "P1 MH005 CURRENT MARITAL STATUS"
   P1NUMMRD = "P1 MH010 NUMBER OF TIMES MARRIED"
   P1LVPARM = "P1 MH015 MONTH BEGAN LIVING W/ PARTNER"
   P1LVPARY = "P1 MH017 YEAR BEGAN LIVING W/ PARTNER"
   P1MTMRRY = "P1 MH020 MONTH MARRRIED SPOUSE/PARTNER"
   P1YRMRRY = "P1 MH022 YEAR MARRIED SPOUSE/PARTNER"
   P1MRRYBF = "P1 MH025 DID YOU MARRY CHILDS BIOFATHER"
   P1MRRYMH = "P1 MH030 MONTH MARRIED CHILDS BIOFATHER"
   P1MRRYR = "P1 MH032 YEAR MARRIED CHILDS BIOFATHER"
   P1LIVBEF = "P1 MH035 BEFORE MARRIED, LIVE TOGETHER"
   P1LIVMTH = "P1 MH040 MONTH BEGAN LIVING W/ BIOFATHER"
   P1LIVYR = "P1 MH042 YEAR BEGAN LIVING W/ BIOFATHER"
   P1MRRYEN = "P1 MH045 HOW DID MARRIAGE TO BIOFTHR END"
   P1STPLVM = "P1 MH060 MONTH STOPPED LIVING W/BIOFATHR"
   P1STPLVY = "P1 MH062 YEAR STOPPED LIVING W/BIOFATHER"
   P1MRENDM = "P1 MH065 MONTH MARRIAGE ENDED W/BIOFATHR"
   P1MRENDY = "P1 MH066 YEAR MARRIAGE ENDED W/BIOFATHER"
   P1WKBF12 = "P1 RI235 RSP WORK 12 MTH PRIOR CH BORN"
   P1NMHRWK = "P1 RI245 # MM RSP WRK PR 12 MTH CH BORN"
   P1WRK4WK = "P1 RI250 # HRS RSP WRK 4 WKPRIOR CH BORN"
   P1TKMTLV = "P1 RI255 RSP TAKE MATERNITY LEAVE"
   P1NOMTLV = "P1 RI260 WHY NO RSP MATERNITY LEAVE"
   P1NMMTWK = "P1 RI270 # WKS RSP MATERNITY LEAVE"
   P1PDMTLV = "P1 RI275 # WKS PAID RSP MATERNITY LEAVE"
   P1BCKWRK = "P1 RI290 RSP GONE BACK TO WORK"
   P1BKWKNM = "P1 RI295 CH AGE WHEN RSP BACK TO WORK"
   P1BKWKU = "P1 RI295 CH AGE WHEN RSP BACK TO WORK-UN"
   P1SPEDUC = "P1 SI050 SP HIGHEST ED LEVEL"
   P1BFEDUC = "P1 BF050 BIOLOGICAL FATHERS EDUCATION"
   P1WICBFT = "P1 WP010 RECEIVE WIC WITHIN 12 MONTHS"
   P1WICPRG = "P1 WP015 RECEIVE WIC WHILE PREGNANT"
   P1WICSTR = "P1 WP020 # MTHS PREG BEGAN WIC"
   P1EXPSCH = "P1 SAQ6A EVER EXPELLED FROM SCHOOL"
   P1DUI = "P1 SAQ6E EVER CONVICTED OF DUI"
   P1ARREST = "P1 SAQ6F EVER ARRESTED OR CONVICTED"
   P1NUMCH = "P1 SAQ7 NUMBER OF BI0LOGICAL CHILDREN"
   P1AGECH1 = "P1 SAQ8 AGE WHEN FIRST CHILD WAS BORN"
   P1CHOUT = "P1 SAQ9 ANY BIO CHLDRN OUTSIDE HOUSEHOLD"
   P1NUMCHO = "P1 SAQ10 NUM BIO CHLDRN OUTSIDE HOUSEHLD"
   BCDOBYY = "BC YEAR OF BIRTH"
   BCDOBMM = "BC MONTH OF BIRTH"
   BCSTOCFP = "BC STATE OF OCCURRENCE (FIPS)"
   BCSTRSFP = "BC STATE OF RESIDENCE (FIPS)"
   BCMOMAGE = "BC AGE OF MOTHER"
   BCMOMHSP = "BC HISPANIC ORIGIN OF MOTHER"
   BCMOMRC = "BC RACE OF MOTHER"
   BCMOMED = "BC EDUCATION OF MOTHER DETAIL"
   BCMOMMAR = "BC MARITAL STATUS OF MOTHER"
   BCMBRPLC = "BC PLACE OF BIRTH OF MOTHER RECODE"
   BCNLBNL = "BC NUMBER OF LIVE BIRTHS, NOW LIVING"
   BCMONPRE = "BC MONTH PREGNANCY PRENATAL CARE BEGAN"
   BCGESTWK = "BC GESTATION - DETAIL IN WEEKS"
   BCCLNGST = "BC CLINICAL ESTIMATE OF GESTATION"
   BCSEX = "BC SEX"
   BCPLURAL = "BC PLURALITY"
   BCFMAPS = "BC FIVE MINUTE APGAR SCORE"
   BCPRIMAC = "BC DELIVERY -PRIMARY C-SECTION"
   BCREP_C = "BC DELIVERY -REPEAT C-SECTION"
   BCTOBACC = "BC TOBACCO USE DURING PREGNANCY"
   BCNUMCIG = "BC AVG NUMBER CIGS PER DAY DURING PREG"
   F1RELCH = "F1 Q1 RELATIONSHIP TO THE CHILD"
   F1HIGHGR = "F1 Q39 HIGHEST GRADE OF SCHOOL COMPLETED"
   F1DUI = "F1 Q73E EVER BEEN CONVICTED OF DUI"
   F1ARREST = "F1 Q73F EVER BEEN ARRESTED FOR A CRIME"
   N1HIGHGR = "N1 Q26 HIGHEST GRADE OF SCHOOL COMPLETED"
   P2RSDOBM = "P2 IN031 RESPONDENT S DOB-MONTH"
   P2RSDOBD = "P2 IN032 RESPONDENT S DOB-DAY"
   P2RSDOBY = "P2 IN033 RESPONDENT S DOB-YEAR"
   P2CRRSRL = "P2 IN035 CURRENT RESPONDENT RELATIONSHIP"
   P2MOMREL = "P2 IN040 MOTHER SPECIFIC RELATIONSHIP"
   P2READBO = "P2 HE075A HOW OFTEN YOU READ TO CHILD"
   P2TELLST = "P2 HE075B HOW OFTN YOU TELL CH STORIES"
   P2SINGSO = "P2 HE075C HOW OFTEN YOU ALL SING SONGS"
   P2EVBRFD = "P2 CH003 EVER BREAST-FED"
   P2BRST = "P2 CH005 FED BREAST MILK NOW"
   P2AGSDBR = "P2 CH015 AGE STOPPED BREAST FEED MTHS"
   P2CTRYBN = "P2 RI010 RESPONDENT COUNTRY OF BIRTH"
   P3RSDOBM = "P3 IN031 RESPONDENTS DOB-MONTH"
   P3RSDOBD = "P3 IN032 RESPONDENTS DOB-DAY"
   P3RSDOBY = "P3 IN033 RESPONDENTS DOB-YEAR"
   P3CRRSRL = "P3 IN035 CURRENT RESPONDENT RELATIONSHIP"
   P3MOMREL = "P3 IN040 MOTHER SPECIFIC RELATIONSHIP"
   P3NMKDBK = "P3 HE020 NUM OF CHILDRENS BOOKS"
   P3READBO = "P3 HE100A HOW OFTEN YOU READ TO CHILD"
   P3TELLST = "P3 HE100B HOW OFTN YOU TELL CH STORIES"
   P3SINGSO = "P3 HE100C HOW OFTEN YOU ALL SING SONGS"
   P3CTBN_R = "P3 RI010 WHAT COUNTRY BORN IN (REVISED)"
   P4CRRSRL = "P4 IN035 CURRENT RESPONDENT RELATIONSHIP"
   P4MOMREL = "P4 IN040 MOTHER SPECIFIC RELATIONSHIP"
   P4PARTNR = "P4 FS037 SPOUSE OR PARTNER LIVES IN HH"
   P4NMKDBK = "P4 HE020 NUM OF CHILDRENS BOOKS"
   P4READBO = "P4 HE100A HOW OFTEN YOU READ TO CHILD"
   P4TELLST = "P4 HE100B HOW OFTN YOU TELL CH STORIES"
   P4SINGSO = "P4 HE100C HOW OFTEN YOU ALL SING SONGS"
   P4TLKBKS = "P4 HE100D TALK ABOUT BOOKS YOU READ TO CHILD"
   P4CTRYBN = "P4 RI010 WHAT COUNTRY BORN IN"
   P5CRRSRL = "P5 IN035 CURRENT RESPONDENT RELATIONSHIP"
   P5MOMREL = "P5 IN040 MOTHER SPECIFIC RELATIONSHIP"
   P5PARTNR = "P5 FS037 SPOUSE OR PARTNER LIVES IN HH"
   P5NMKDBK = "P5 HE020 NUM OF CHILDRENS BOOKS"
   P5READBO = "P5 HE100A HOW OFTEN YOU READ TO CHILD"
   P5TELLST = "P5 HE100B HOW OFTN YOU TELL CH STORIES"
   P5SINGSO = "P5 HE100C HOW OFTEN YOU ALL SING SONGS"
   P5CTRYBN = "P5 RI010 WHAT COUNTRY BORN IN"
   ;
proc means;
run;
